# NebulaGraph vs Neo4j

**Leader by vioscaleAI score:** Neo4j

| Attribute | NebulaGraph | Neo4j |
|---|---|---|
| **vioscaleAI score** | 40.8 (67% (medium)) | 54.9 (69% (medium)) |
| activity.commits_last_30d | 2 | 48 |
| adoption.dependent_repos | 5 | 1,698 |
| adoption.github_stars | 12,433 | 17,272 |
| content.faq | `[{"answer":"NebulaGraph is a distributed graph database built for processing complex relationship data with millisecond latency. It enables fraud detection, recommendations, knowledge graphs, and real-time analytics across large interconnected datasets for enterprises. It is indexed under Graph Databases.","source":"https://nebula-graph.io/pricing","question":"What is NebulaGraph?","confidence":0.6},{"answer":"NebulaGraph is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $0.35. Pricing changes often, so verify at source before relying on it.","source":"https://nebula-graph.io/pricing","question":"Is NebulaGraph free to use?","confidence":0.6},{"answer":"NebulaGraph supports Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://nebula-graph.io/pricing","question":"What platforms does NebulaGraph support?","confidence":0.6},{"answer":"Yes. NebulaGraph can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://nebula-graph.io/pricing","question":"Can NebulaGraph be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for NebulaGraph, including Azure Marketplace, AWS (planned), Google Cloud Platform (planned), Nebula Studio, Nebula Explorer, Nebula Dashboard and ElasticSearch. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://nebula-graph.io/pricing","question":"What does NebulaGraph integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for NebulaGraph. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as NebulaGraph not holding them. Always confirm compliance directly before you rely on it.","source":"https://nebula-graph.io/posts/bridging-compliance-and-security-graph-technology-for-stablecoin-transaction-monitoring","question":"What security certifications does NebulaGraph have?","confidence":0.7},{"answer":"Yes. NebulaGraph is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/vesoft-inc/nebula","question":"Is NebulaGraph open source?","confidence":0.95},{"answer":"NebulaGraph is available worldwide. Its primary market is the United States. The vendor is headquartered in the United States.","source":"https://nebula-graph.io/pricing","question":"Where is NebulaGraph available?","confidence":0.75}]` | `[{"answer":"Neo4j is a graph database system designed for storing and querying data through nodes and relationships rather than tables. It offers both self-managed deployments and a fully managed cloud service (Aura), enabling enterprises to build knowledge layers that provide AI systems with accurate, contextual information. It is indexed under Graph Databases.","source":"https://neo4j.com","question":"What is Neo4j?","confidence":0.6},{"answer":"Neo4j offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://neo4j.com","question":"Is Neo4j free?","confidence":0.6},{"answer":"Neo4j supports the web, Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://neo4j.com","question":"What platforms does Neo4j support?","confidence":0.6},{"answer":"Yes. Neo4j can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://neo4j.com","question":"Can Neo4j be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for Neo4j, including Spring Framework, GraphQL, StepZen, Apache Kafka, Apache Spark, Couchbase and JDBC. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://neo4j.com","question":"What does Neo4j integrate with?","confidence":0.6},{"answer":"We have independently confirmed HIPAA and GDPR for Neo4j. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Neo4j not holding them. Always confirm compliance directly before you rely on it.","source":"https://neo4j.com/blog/developer/aura-activity-feed-enhanced-security-and-compliance/","question":"What security certifications does Neo4j have?","confidence":0.7},{"answer":"Yes. Neo4j is published under the GPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/neo4j/neo4j","question":"Is Neo4j open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | An open-source, distributed graph database system designed to query large relationship networks with millisecond latency while supporting complex graph analytics and high availability across multiple nodes. | A managed cloud graph database that stores data as interconnected entities and relationships, designed for knowledge graphs, AI applications, and complex relationship analysis. |
| features.capabilities | `{"storage":"pluggable","workload":"both","deployment":"self_hosted","consistency":"strong","distributed":"sharded","graph_model":"property_graph","licence_class":"permissive","vector_search":true,"query_language":"nGQL, OpenCypher, ISO-GQL","replication_ha":true,"full_text_search":"built_in","standard_support":true,"acid_transactions":"full"}` | `{"hosting":"both","storage":"native","workload":"both","data_model":"graph","deployment":"managed","consistency":"strong","distributed":"clustered","graph_model":"property_graph","replication":true,"licence_class":"source_available","managed_cloud":true,"vector_search":true,"query_language":"Cypher","replication_ha":true,"full_text_search":"built_in","standard_support":true,"acid_transactions":"full","horizontal_scaling":true}` |
| integrations.count | 7 | 8 |
| integrations.list | `[{"name":"Azure Marketplace"},{"name":"AWS (planned)"},{"name":"Google Cloud Platform (planned)"},{"name":"Nebula Studio"},{"name":"Nebula Explorer"},{"name":"Nebula Dashboard"},{"name":"ElasticSearch"},{"name":"HDFS","native":true}]` | `[{"name":"Spring Framework"},{"name":"GraphQL"},{"name":"StepZen"},{"name":"Apache Kafka"},{"name":"Apache Spark"},{"name":"Couchbase","native":false,"category":"database","direction":"bidirectional"},{"name":"Kafka","native":false,"category":"data_pipeline"},{"name":"JDBC","native":true},{"name":"LDAP","category":"auth"}]` |
| language.primary | C++ | Java |
| license.spdx | Apache-2.0 | GPL-3.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true,"linux":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Open-source Edition","summary":"Free, open-source","features":["Subset of core features","Graph query language support (nGQL/openCypher, ISO-GQL)","Graph algorithms and analytics","Community support"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Community-supported graph database for developers and experimental use cases","contactSales":false},{"free":false,"name":"Enterprise Edition","features":["Enhanced performance","Enterprise-grade stability and security","Premium support service","Multiple deployment methods","Advanced features: REST API, vector search, multi-graph queries, plugin management","Fine-grained permission management at multiple levels","SAML 2.0 and OIDC authentication","Audit logging and compliance tools"],"description":"Production-grade deployment with enterprise performance, security, and dedicated support","contactSales":true},{"free":false,"name":"NebulaGraph Cloud","summary":"From $0.35/hour (beta pricing with 70% discount); 14-day free trial","features":["One-click deployment and scaling","High availability with multi-data center replication","Automatic backup and restoration","Integrated visualization tools (Nebula Studio, Explorer, Dashboard)","Fine-grained access control"],"components":[{"per":{"qty":1,"unit":"hour"},"kind":"metered","amount":0.35,"currency":"USD"}],"description":"Managed cloud database service with pay-as-you-go consumption pricing","contactSales":false}],"summary":"Free open-source edition; enterprise licensing and managed cloud options available","currency":"USD","freeTier":true,"sourceUrl":"https://nebula-graph.io/pricing","retrievedAt":"2026-08-14T16:42:25.955Z","freeTrialDays":14,"startingPrice":{"amount":0.35,"period":"month","currency":"USD"},"billingPeriods":["month","hour"]}` | `{"type":"subscription","freeTier":true,"sourceUrl":"https://neo4j.com","retrievedAt":"2026-10-05T10:11:52.647Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.transparent | no | no |
| release.cadence_days | 74 | 2 |
| release.history | `[{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.8.0","date":"2024-05-17T10:33:59Z","type":"stable","version":"v3.8.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.6.0","date":"2023-08-11T03:55:34Z","type":"stable","version":"v3.6.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.5.0","date":"2023-05-23T10:06:24Z","type":"stable","version":"v3.5.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.4.1","date":"2023-03-08T03:14:19Z","type":"stable","version":"v3.4.1"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.4.0","date":"2023-02-09T10:19:49Z","type":"stable","version":"v3.4.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.3.0","date":"2022-10-31T06:06:15Z","type":"stable","version":"v3.3.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.2.1","date":"2022-09-16T02:52:30Z","type":"stable","version":"v3.2.1"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.2.0","date":"2022-07-18T02:31:18Z","type":"stable","version":"v3.2.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.1.0","date":"2022-04-24T09:53:58Z","type":"stable","version":"v3.1.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.0.2","date":"2022-03-29T02:15:07Z","type":"stable","version":"v3.0.2"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.0.1","date":"2022-03-15T04:17:00Z","type":"stable","version":"v3.0.1"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v3.0.0","date":"2022-02-16T02:11:49Z","type":"stable","version":"v3.0.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v2.6.2","date":"2022-01-26T02:14:57Z","type":"stable","version":"v2.6.2"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v2.6.1","date":"2021-11-03T11:04:45Z","type":"stable","version":"v2.6.1"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v2.6.0","date":"2021-10-25T11:06:57Z","type":"stable","version":"v2.6.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v1.2.1","date":"2021-04-15T02:49:45Z","type":"stable","version":"v1.2.1"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v1.2.0","date":"2020-12-08T03:19:25Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v1.1.0","date":"2020-09-21T04:29:17Z","type":"stable","version":"v1.1.0"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v1.0.1","date":"2020-07-09T03:34:01Z","type":"stable","version":"v1.0.1"},{"url":"https://github.com/vesoft-inc/nebula/releases/tag/v1.0.0","date":"2020-06-10T07:28:42Z","type":"stable","version":"v1.0.0"}]` | `[{"url":"https://github.com/neo4j/neo4j/releases/tag/3.3.0-beta01","date":"2017-09-15T12:28:27Z","type":"prerelease","version":"3.3.0-beta01"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.2.0-alpha08","date":"2017-04-11T08:47:47Z","type":"stable","version":"3.2.0-alpha08"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.1.0","date":"2016-12-13T07:40:12Z","type":"stable","version":"3.1.0"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.1.0-M12-beta2","date":"2016-10-24T21:41:30Z","type":"prerelease","version":"3.1.0-M12-beta2"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.1.0-BETA1","date":"2016-10-22T01:28:20Z","type":"prerelease","version":"3.1.0-BETA1"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.1.0-M10","date":"2016-10-22T01:31:06Z","type":"prerelease","version":"3.1.0-M10"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.1.0-M09","date":"2016-10-22T01:32:47Z","type":"prerelease","version":"3.1.0-M09"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.0.6","date":"2016-10-22T01:30:15Z","type":"stable","version":"3.0.6"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.3.7","date":"2016-10-22T01:32:04Z","type":"stable","version":"2.3.7"},{"url":"https://github.com/neo4j/neo4j/releases/tag/3.0.0-RC1","date":"2016-04-16T00:31:05Z","type":"prerelease","version":"3.0.0-RC1"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.2.7","date":"2015-11-16T00:19:03Z","type":"stable","version":"2.2.7"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.3.1","date":"2015-11-21T00:07:23Z","type":"stable","version":"2.3.1"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.3.0","date":"2015-11-21T00:03:17Z","type":"stable","version":"2.3.0"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.2.6","date":"2015-11-16T00:14:55Z","type":"stable","version":"2.2.6"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.2.5","date":"2015-09-04T08:54:59Z","type":"stable","version":"2.2.5"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.2.4","date":"2015-09-04T08:53:33Z","type":"stable","version":"2.2.4"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.2.3","date":"2015-06-24T16:41:08Z","type":"stable","version":"2.2.3"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.3.0-M02","date":"2015-06-23T17:12:47Z","type":"prerelease","version":"2.3.0-M02"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.2.2","date":"2015-05-21T22:23:52Z","type":"stable","version":"2.2.2"},{"url":"https://github.com/neo4j/neo4j/releases/tag/2.3.0-M01","date":"2015-05-19T13:55:35Z","type":"prerelease","version":"2.3.0-M01"}]` |
| reliability.sla_pct | 99.999 | 99.95 |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.scorecard | 5.7 | 4.4 |
| security.trust_center | https://nebula-graph.io/posts/bridging-compliance-and-security-graph-technology-for-stablecoin-transaction-monitoring | https://neo4j.com/blog/developer/aura-activity-feed-enhanced-security-and-compliance/ |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=com.vesoft%3Anebula-spark-connector&per_page=100","last_12m":0,"max_severity":null}` | `{"count":4,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.neo4j%3Aneo4j&per_page=100","last_12m":2,"max_severity":"CRITICAL"}` |

## Capabilities (Graph Databases)

| Capability | NebulaGraph | Neo4j |
|---|:--:|:--:|
| **Model** |  |  |
| Graph model | Property graph | Property graph |
| Query language(s) | nGQL, OpenCypher, ISO-GQL | Cypher |
| **Transactions** |  |  |
| ACID transactions | Full | Full |
| Consistency model | Strong | Strong |
| **Architecture** |  |  |
| Storage | Pluggable backend | Native graph |
| Distributed / scale | Sharded | Clustered |
| Replication / HA | ✓ | ✓ |
| OLTP vs OLAP | Both | Both |
| **Deployment** |  |  |
| Deployment | Self-hosted | Managed |
| **Search** |  |  |
| Full-text search | Built-in | Built-in |
| Built-in vector search | ✓ | ✓ |
| **Licensing** |  |  |
| Licence class | Permissive OSS | Source-available |
| **Portability** |  |  |
| openCypher / TinkerPop standard | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T20:15:17.490Z. "-" = undocumented, not absent.*